121289989920
121,289,989,920 is an even composite number composed of eight prime numbers multiplied together.
What does the number 121289989920 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 768 divisors.
121289989920 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 121289989920:
25 × 3 × 5 × 11 × 19 × 31 × 43 × 907
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 19 × 31 × 43 × 907)See below for interesting mathematical facts about the number 121289989920 from the Numbermatics database.
Names of 121289989920
- Cardinal: 121289989920 can be written as One hundred twenty-one billion, two hundred eighty-nine million, nine hundred eighty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.2128998992 × 1011
Factors of 121289989920
Divisors of 121289989920
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 19 20 22 24 30 31 32 33 38 40 43 44 48 55 57 60 62 66 76 80 86 88 93 95 96 110 114 120 124 129 132 152 155 160 165 172 176 186 190 209 215 220 228 240 248 258 264 285 304 310 330 341 344 352 372 380 418 430 440 456 465 473 480 496 516 528 570 589 608 620 627 645 660 682 688 744 760 817 836 860 880 907 912 930 946 992 1023 1032 1045 1056 1140 1178 1240 1254 1290 1320 1333 1364 1376 1419 1488 1520 1634 1672 1705 1720 1760 1767 1814 1824 1860 1892 2046 2064 2090 2280 2356 2365 2451 2480 2508 2580 2640 2666 2721 2728 2838 2945 2976 3040 3135 3268 3344 3410 3440 3534 3628 3720 3784 3999 4085 4092 4128 4180 4535 4560 4712 4730 4902 4960 5016 5115 5160 5280 5332 5442 5456 5676 5890 6270 6479 6536 6665 6688 6820 6880 7068 7095 7256 7440 7568 7998 8170 8184 8360 8835 8987 9070 9120 9424 9460 9804 9977 10032 10230 10320 10664 10884 10912 11352 11780 12255 12540 12958 13072 13330 13605 13640 14136 14190 14512 14663 14880 15136 15996 16340 16368 16720 17233 17670 17974 18140 18848 18920 19437 19608 19954 19995 20064 20460 20640 21328 21768 22704 23560 24510 25080 25327 25916 26144 26660 26961 27210 27280 28117 28272 28380 29024 29326 29931 31992 32395 32680 32736 33440 34466 35340 35948 36280 37840 38874 39001 39216 39908 39990 40920 42656 43536 43989 44935 45408 47120 49020 49885 50160 50654 51699 51832 53320 53922 54420 54560 56234 56544 56760 58652 59862 63984 64790 65360 68932 70680 71896 72560 73315 75680 75981 77748 78002 78432 79816 79980 81840 84351 86165 87072 87978 89870 94240 97185 98040 99770 100320 101308 103398 103664 106640 107844 108840 112468 113520 117003 117304 119724 126635 127968 129580 130720 134805 137864 140585 141360 143792 145120 146630 149655 151962 155496 156004 159632 159960 163680 168702 172330 175956 179740 189563 194370 195005 196080 199540 202616 206796 207328 213280 215688 217680 219945 224936 227040 234006 234608 239448 253270 258495 259160 269610 275728 278597 281170 282720 287584 293260 299310 303924 309287 310992 312008 319264 319920 337404 344660 351912 359480 379126 379905 388740 390010 392160 399080 405232 413592 421755 429011 431376 435360 439890 449872 468012 469216 478896 506540 516990 518320 534223 539220 551456 557194 562340 568689 585015 586520 598620 607848 618574 621984 624016 639840 674808 689320 703824 718960 741019 758252 759810 777480 780020 798160 810464 827184 835791 843510 858022 862752 879780 899744 927861 936024 947815 957792 1013080 1033980 1036640 1068446 1078440 1114388 1124680 1137378 1170030 1173040 1197240 1209031 1215696 1237148 1248032 1287033 1349616 1378640 1392985 1407648 1437920 1482038 1516504 1519620 1546435 1554960 1560040 1596320 1602669 1654368 1671582 1687020 1716044 1759560 1855722 1872048 1895630 2026160 2067960 2136892 2145055 2156880 2223057 2228776 2249360 2274756 2340060 2346080 2394480 2418062 2431392 2474296 2574066 2671115 2699232 2757280 2785970 2843445 2964076 3033008 3039240 3092870 3109920 3120080 3205338 3343164 3374040 3432088 3519120 3627093 3705095 3711444 3744096 3791260 4052320 4135920 4178955 4273784 4290110 4313760 4446114 4457552 4498720 4549512 4639305 4680120 4788960 4836124 4948592 5148132 5342230 5571940 5686890 5876453 5928152 6045155 6066016 6078480 6185740 6240160 6410676 6435165 6686328 6748080 6864176 7038240 7254186 7410190 7422888 7582520 8013345 8151209 8271840 8357910 8547568 8580220 8892228 8915104 9099024 9278610 9360240 9672248 9897184 10296264 10684460 11115285 11143880 11373780 11752906 11856304 12090310 12156960 12371480 12821352 12870330 13299341 13372656 13496160 13728352 14508372 14820380 14845776 15165040 16026690 16302418 16715820 17095136 17160440 17629359 17784456 18135465 18198048 18557220 18720480 19344496 20592528 21368920 22230570 22287760 22747560 22971589 23505812 23712608 24180620 24453627 24742960 25642704 25740660 26598682 26745312 29016744 29382265 29640760 29691552 30330080 32053380 32604836 33431640 34320880 35258718 35568912 36270930 37114440 38688992 39898023 40756045 41185056 42737840 44461140 44575520 45495120 45943178 47011624 48361240 48907254 49485920 51285408 51481320 53197364 58033488 58764530 59281520 64106760 65209672 66496705 66863280 68641760 68914767 70517436 71137824 72541860 74228880 79796046 81512090 85475680 88146795 88922280 90990240 91886356 94023248 96722480 97814508 102962640 106394728 114857945 116066976 117529060 118563040 122268135 128213520 130419344 132993410 133726560 137829534 141034872 145083720 148457760 159592092 163024180 176293590 177844560 183772712 188046496 193444960 195629016 199490115 205925280 212789456 229715890 235058120 244536270 252687479 256427040 260838688 265986820 275659068 282069744 290167440 319184184 326048360 344573835 352587180 355689120 367545424 391258032 398980230 425578912 459431780 470116240 489072540 505374958 531973640 551318136 564139488 580334880 638368368 652096720 689147670 705174360 735090848 758062437 782516064 797960460 918863560 940232480 978145080 1010749916 1063947280 1102636272 1263437395 1276736736 1304193440 1378295340 1410348720 1516124874 1595920920 1837727120 1956290160 2021499832 2127894560 2205272544 2526874790 2756590680 2820697440 3032249748 3191841840 3675454240 3790312185 3912580320 4042999664 5053749580 5513181360 6064499496 6383683680 7580624370 8085999328 10107499160 11026362720 12128998992 15161248740 20214998320 24257997984 30322497480 40429996640 60644994960 121289989920
- Sum of all divisors σ(n): 463929016320
- Sum of proper divisors (its aliquot sum) s(n): 342639026400
- 121289989920 is an abundant number, because the sum of its proper divisors (342639026400) is greater than itself. Its abundance is 221349036480
Bases of 121289989920
- Binary: 11100001111010111001001011111001000002
- Hexadecimal: 0x1C3D725F20
- Base-36: 1JPWXF6O
Squares and roots of 121289989920
- 121289989920 squared (1212899899202) is 14711261654793701606400
- 121289989920 cubed (1212899899203) is 1784328777820410587519743807488000
-
The
square root of 121289989920 is 348267.1243743801 -
The
cube root of 121289989920 is 4950.0355732573
Scales and comparisons
How big is 121289989920?- 121,289,989,920 seconds is equal to 3,856 years, 33 weeks, 4 days, 7 hours, 52 minutes.
-
To count from 1 to 121,289,989,920 would take you about seven thousand, seven hundred thirteen years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 121289989920 cubic inches would be around 412.5 feet tall.
Recreational maths with 121289989920
- 121289989920 backwards is 029989982121
- 121289989920 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 121289989920's digits is 60
- More coming soon!
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The information we have on file for 121289989920 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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